Smoking pipe



FIG. 1 is a perspective view of a smoking pipe showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an elevational view of another side thereof, shown with the stem pivoted down;

FIG. 4 is a top plan view of the smoking pipe as shown in FIG. 3;

FIG. 5 is a bottom plan view of the smoking pipe as shown in FIG. 3. 

The ornamental design for a smoking pipe, as shown and described. 